2745220

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{433}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 5796504

約数和(自身を除く): 3051284

約数列:

[1, 2, 4, 5, 10, 20, 317, 433, 634, 866, 1268, 1585, 1732, 2165, 3170, 4330, 6340, 8660, 137261, 274522, 549044, 686305, 1372610, 2745220]

約数ペア:

[(1, 2745220), (2, 1372610), (4, 686305), (5, 549044), (10, 274522), (20, 137261), (317, 8660), (433, 6340), (634, 4330), (866, 3170), (1268, 2165), (1585, 1732)]